/Engine/Source/Runtime/Experimental/Chaos/Public/PhysicsProxy/GeometryCollectionPhysicsProxy.h
typedef [Chaos::TPBDRigidParticleHandle](API\Runtime\Chaos\Chaos\TPBDRigidParticleHandle)< [Chaos::FReal](API\Runtime\ChaosCore\Chaos\FReal), 3 > FParticleHandle